white coffee
a bill of fare
red sugar
open secret
第1题:
A. NCP
B. LCP
C. ISDN
D. DLCI
E. SLIP
第2题:
In order to pay out or slack a mooring line which is under strain, you should ______.
A.sluice the line
B.surge the line
C.stopper the line
D.slip the line
第3题:
Acreole is a mixed language which has become the mother tongue of a speech community.()
第4题:
第5题:
第6题:
A synthetic mooring line is being heaved on a capstan.There is moderate strain on the line.The line begins to slip.Which of the following should be done?Ⅰ.Stop the capstan and take extra turns.Ⅱ.Have more than one seaman keep a substantial strain on the line and continue heaving easy.
A.Ⅰonly
B.Ⅱonly
C.Both Ⅰand Ⅱ
D.Neither Ⅰ nor Ⅱ
第7题:
第8题:
Which of the following statements represents an advantage of an electromagnetic clutch?
A.Large misalignments can be tolerated between the shaft and engine coupling
B.Slip is held to a minimum when reversing shaft rotation
C.Engine torsional vibrations to the driven shaft are eliminated
D.It aids in maintaining power factor
第9题:
第10题: